code: def _log_message_link(
      src: "MessageType", dest: "MessageType"
  ) -> None:
      _log_message(src, "source")
      _log_message(dest, "dest")
  
imports: import datetime
  import logging
  import secrets
  import sys
  import threading
  from typing import TYPE_CHECKING, Optional, cast
label_desc: Use image node_id 10 for calling a global function with example usage: _log_message_link(src, dest) without return types